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Kansas City (HQ)
816-842-5400
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Installation & Maintenance Supplies
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Ventilation
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Ventilation
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Dampers
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Zoning Dampers
Zoning Dampers
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EWC Controls
EWC Controls 6 URD
Part #EW-6URD
MPN 6 URD
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EWC Controls
EWC Controls 8x14 ND rectangular motorized HVAC zone damper, 24VAC 3-wire power-open/power-close. Extruded-aluminum overlapping parallel-blade construction, MA-ND actuator (18 in-lb torque), rated to 1.5 in WC / 1500 FPM, ~97% leak-proof.
Part #EW-ND8X14BM
MPN 8X14 ND
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EWC Controls
EWC Controls 10X12 ND
Part #EW-ND10X12BM
MPN 10X12 ND
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EWC Controls
EWC Controls ND Series 10 in. x 16 in. rectangular motorized zone damper. Extruded aluminum with overlapping parallel blades and nylon bearings; 24 VAC 3-wire power-open/power-close (or floating) actuator, 18 in-lb torque; rated to 1.5 in. w.c. and 1500 FPM. LED open/closed indicators.
Part #EW-ND10X16BM
MPN 10X16 ND
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EWC Controls
EWC Controls ND-series 10 in x 20 in motorized round-blade zone damper, power open/power close, 24VAC actuator (18 in-lb torque); extruded aluminum body with nylon bearings, normally open
Part #EW-ND10X20BM
MPN 10X20 ND
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EWC Controls
EWC Controls 10 CLBD 10" round constant-load bypass damper for zoned HVAC static-pressure management; 700 CFM capacity, 13 ga aluminum, magnetic latch, installs in any position
Part #EW-10CLBD
MPN 10 CLBD
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EWC Controls
EWC Controls ND Series 10 in. x 14 in. rectangular motorized zone damper. Extruded aluminum with overlapping parallel blades and nylon bearings; 24 VAC 3-wire power-open/power-close (or floating) actuator rated 18 in-lb torque; ~540 CFM, rated to 1.5 in. w.c. and 1500 FPM. LED open/closed indicators.
Part #EW-ND10X14BM
MPN 10X14 ND
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EWC Controls
8X12 ND MOTORIZED DAMPER.
Part #EW-ND8X12BM
MPN 8X12 ND
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EWC Controls
EWC Controls 12URD 12 in round motorized HVAC zone damper. Single-blade, two-position, 24VAC 3-wire power-open/power-close MA-ND5 actuator (18 in-lb torque); 24-gauge galvanized steel with double-layer Poron-gasketed blade; rated to 1.5 in WC static.
Part #EW-12URD
MPN 12 URD
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EWC Controls
EWC Controls 8X16 ND rectangular motorized zone damper, 8 in. x 16 in., extruded aluminum parallel-blade, 24 VAC synchronous actuator with manual gear release; ~97% leak-proof
Part #EW-ND8X16BM
MPN 8X16 ND
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EWC Controls
EWC Controls ND-series 10 in. x 10 in. rectangular parallel-blade motorized zone damper, extruded aluminum with nylon bearings, 24 VAC synchronous spring-return actuator, 97% leak-proof.
Part #EW-ND10X10SM
MPN 10X10 ND
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EWC Controls
EWC Controls ND-series 10" x 18" rectangular motorized zone damper, bottom-mount (BM); 24VAC 3-wire power-open/power-close, 18 in-lb actuator, parallel-blade, ~97% leak-proof
Part #EW-ND10X18BM
MPN 10X18 ND
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EWC Controls
EWC Controls 12CLBD constant load bypass damper, 12 in. round, for static-pressure management in zoned HVAC systems; adjustable 0.3 to 0.8 in. WC via setscrew with magnetic latch
Part #EW-12CLBD
MPN 12 CLBD
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EWC Controls
EWC Controls ND20X10 Ultra-Zone motorized rectangular zone damper, 20 in. x 10 in., 24 VAC. Heavy-duty extruded aluminum with overlapping parallel-blade design, nylon bushings, LED operation indicator, UL-listed power-open/power-close actuator; 97% leak-proof; rated to 1.5 in.wc and 1500 FPM.
Part #EW-ND20X10SM
MPN 20X10 ND
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EWC Controls
8X8 ND MOTORIZED DAMPER.
Part #EW-ND8X8SM
MPN 8X8 ND
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EWC Controls
EWC Controls ND Series rectangular motorized zone damper, 12 in. x 14 in., spring-return, 24VAC power-open/power-close synchronous motor with manual gear release and fail-safe LED position indicators, 97% leak-proof rating
Part #EW-ND12X14BM
MPN 12X14 ND
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EWC Controls
12X12 ND MOTORIZED DAMPER.
Part #EW-ND12X12SM
MPN 12X12 ND
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EWC Controls
EWC Controls 16 URD
Part #EW-16URD
MPN 16 URD
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EWC Controls
14 URD ROUND MOTORIZED DAMPER.
Part #EW-14URD
MPN 14 URD
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EWC Controls
14X12 ND MOTORIZED DAMPER.
Part #EW-ND14X12SM
MPN 14X12 ND
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EWC Controls
8 CLBD CONSTANT LOAD BYPASS DAMPER.
Part #EW-8CLBD
MPN 8 CLBD
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EWC Controls
8X18 ND MOTORIZED DAMPER.
Part #EW-ND8X18BM
MPN 8X18 ND
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EWC Controls
14X10 ND MOTORIZED DAMPER.
Part #EW-ND14X10SM
MPN 14X10 ND
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EWC Controls
12X10 ND MOTORIZED DAMPER.
Part #EW-ND12X10SM
MPN 12X10 ND
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